2563320003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{147089}}^1$

素因数の和:147286

約数の個数: 16

約数和(自身を含む): 3532513440

約数和(自身を除く): 969193437

約数列:

[1, 3, 37, 111, 157, 471, 5809, 17427, 147089, 441267, 5442293, 16326879, 23092973, 69278919, 854440001, 2563320003]

約数ペア:

[(1, 2563320003), (3, 854440001), (37, 69278919), (111, 23092973), (157, 16326879), (471, 5442293), (5809, 441267), (17427, 147089)]